![](/html/59/598d/598d504cc36da0915d075916b1b6211d2be8f178b59543d01c4e41b8890eba89/bg1.png)
5
4
3
2
1
R305
R305
680K 1206
680K 1206
R306
R306
680K 1206
680K 1206
R307
R307
680K 1206
680K 1206
R308
R308
100K 0805
100K 0805
C201
C201
FQPF5N60C
FQPF5N60C
1
R207
R207
10K/0805
10K/0805
1R5/2W
1R5/2W
C317
C317
Q201
Q201
R209
R209
C318
C318
104/0805
104/0805
H_DRV
HB
L_DRV
R311 10K/1206R311 10K/1206
2
3
104/0805
104/0805
+
+
FEEDBAK1
HV_DET
C202
C202
103/630V
103/630V
D312
D312
LL4148
LL4148
C316
C316
47U 35V
47U 35V
D301 LL4148D301 LL4148
R301 22R/0805R301 22R/0805
D302 LL4148D302 LL4148
R303 22R/0805R303 22R/0805
+
+
R332
R332
10K/1206
10K/1206
D331
D331
1N4007
1N4007
R312 10K/1206R312 10K/1206
56K 2W
56K 2W
D202
D202
BA158
BA158
C203
C203
47U 35V
47U 35V
4
2R2/1206
2R2/1206
4
P302 PC817CP302 PC817C
CY201
CY201
R302
R302
10K/0805
10K/0805
R304
R304
10K/0805
10K/0805
R205
R205
D201
D201
TH2008
TH2008
P102 PC817CP102 PC817C
R331
R331
1
1
C312
C312
102/0805
102/0805
R221
R221
2R2/1206
2R2/1206
ZD202
ZD202
6.2V
6.2V
2 1
R329
R329
1K 0805
1K 0805
102/400VAC
102/400VAC
T201-1T201-1
1
23
2
3
2
3
333/1KV
333/1KV
1
23
Q301
Q301
2SK3561
2SK3561
Q302
Q302
2SK3561
2SK3561
C301
C301
4
3
1
C302
C302
220P 1KV
220P 1KV
P301PC817CP301 PC817C
4
T201T201
1
2
3
4
5
4
P201 PC817CP201 PC817C
CY301 102/400VACCY301 102/400VAC
R330
R330
10K 0805
10K 0805
TRANSFORMER
TRANSFORMER
R222 22R/1206R222 22R/1206
R223 22R/1206R223 22R/1206
STB
PS_ON
T301
T301
9
10
11
12
13
14
+24VA
R315
R315
3.3K/1206
3.3K/1206
1
R316
R316
2K/0603
2K/0603
23
C211
C211
102/500V
102/500V
10
D203A SB60D203A SB60
OPTION
680U 10V
680U 10V
6
1
23
D404
D404
ON
LL4148
LL4148
OFF
3
U301
U301
TL431
TL431
D203
D203
20A/60V
20A/60V
C206
C206
R419 1K 1/4WR419 1K 1/4W
+
+
D403
D403
LL4148
LL4148
10K 0805
10K 0805
20A/100V
20A/100V
20A/100V
20A/100V
R321
R321
47K/0805
47K/0805
+
+
680U 10V
680U 10V
R211
R211
220R/1206
220R/1206
R212
R212
1K/0805
1K/0805
C210
C210
100N/0805
100N/0805
R418
R418
D307
D307
D305
D305
D304
D304
20A/100V
20A/100V
C313 104/0805C313 104/0805
C314
C314
104/0805
104/0805
L201 2.2uHL201 2.2uH
C207
C207
R213
R213
10K/0805
10K/0805
U202
U202
TL431
TL431
+5VSB
R417
R417
10K 0805
10K 0805
C409
C409
104/0805
104/0805
ZD201
ZD201
6V2
6V2
R415
R415
4.7K 0603
4.7K 0603
1
TH101 5TH101 5
L104 500uHL104 500uH
BD101
BD101
KBJ6J
KBJ6J
1
C101
R104 0.1R/5WR104 0.1R/5W
680K 1206
680K 1206
R127
R127
R120
R120
680K 1206
680K 1206
R0 8.2M/2WR0 8.2M/2W
OPTION
F101
F101
FUSE T5A 250VAC
FUSE T5A 250VAC
C101
684 450V MPP
684 450V MPP
INPUT-
NC
R104ANCR104A
DRIVER1
R121
R121
680K 1206
680K 1206
OTP
D D
2
R106 680K/1206R106 680K/1206
R105 680K/1206R105 680K/1206
C C
R102 680K/1206R102 680K/1206
R101 680K/1206R101 680K/1206
B B
3
-+
-+
4
1 3
2 4
LF103LF103
CX102 224/275VACCX102 224/275VAC
CY101
CY101
CY102
CY102
471/400VAC
471/400VAC
471/400VAC
471/400VAC
1 3
2 4
LF102LF102
CX101 474/275VACCX101 474/275VAC
TNR103 S14K561TNR103 S14K561
LN
123
CN101CN101
SPECIFICATION
C105
C105
104/1206
104/1206
1 2
TS101 NCTS101 NC
PFC_VCC
2 1
Q106
Q106
BC847
BC847
R1260R/0805R1260R/0805
ZD103
ZD103
22V
22V
C106104/0805C106104/0805
3 2
C107
C107
4.7U 35V
4.7U 35V
LIN
1
R124 100K/0805R124 100K/0805
1
R108 10K/0805R108 10K/0805
ZD101
ZD101
33V
33V
2 1
BC847
BC847
R208100K/0805R208100K/0805
+
+
Q104
Q104
3 2
1
2 1
LL4148
LL4148
ZD104 22VZD104 22V
R122
R122
1M 0805
1M 0805
R123
R123
1M 0805
1M 0805
R128 7.5K/0603R128 7.5K/0603
3 2
Q107
Q107
S8050
S8050
D110
D110
2
Q101
Q101
2SK3568
2SK3568
3
R125
R125
100K/0805
100K/0805
1
2 1
1
2
3
4
ZD102
ZD102
15V/1206
15V/1206
RT
COMP
CS
GND
D102 1N5408D102 1N5408
FB101FB101
R201
R201
3.3K 1206
3.3K 1206
R202
R202
3.3K 1206
3.3K 1206
R203
R203
3.3K 1206
3.3K 1206
U201
U201
LD7575
LD7575
C205
C205
152/0805
152/0805
R117
R117
1K/1206
1K/1206
D101 FSU10A60D101 FSU10A60
HV
NC
VCC
OUT
C102 100PF 1KVC102 100PF 1KV
D1031N5408D1031N5408
C104
C104
150U 450V
150U 450V
F201 FUSE T2A 250VACF201 FUSE T2A 250VAC
CUR_DET
PWM_VCC
PWM_FB
100R/1206
100R/1206
8
7
6
5
32
Q105
Q105
BC847
BC847
1
R116
R116
3.3K/0805
3.3K/0805
+
+
D111
D111
LL4148
LL4148
R206
R206
C214
C214
104/0805
104/0805
R210 1K/0805KR210 1K/0805K
C204
C204
471/0805
471/0805
R115
R115
100K/0805
100K/0805
103/630V
103/630V
INPUT: 90-260V AC
OUTPUT: +24V/5A
+12V/3A
PWM_VCC
+5V/2.5A
+5VSB/0.5A
A A
5
C315
C315
4.7U 35V
4.7U 35V
Q306
Q306
S8050
S8050
D310
D310
LL4148
LL4148
+
+
R344 7.5K/0603R344 7.5K/0603
3 2
1
Q305
Q305
T4403
T4403
32
R326
R326
1K/1206
1K/1206
ZD303
ZD303
15V/1206
15V/1206
2 1
1
R328
R328
3.3K/0805
3.3K/0805
R327
R327
4
100K/0805
100K/0805
+
+
C305
C305
1000U 35V
1000U 35V
+
+
C308
C308
680U 16V
680U 16V
+24V
R325
R325
2K 1% 0603
2K 1% 0603
2 1
R214
R214
4.7K/0603
4.7K/0603
Q401
Q401
T4403
T4403
100K/0805
100K/0805
R416
R416
R322
R322
Q402
Q402
BC847A
BC847A
3 2
33K 1% 0805
33K 1% 0805
+5VSB
R215
R215
5VDD
+24VA
+
+
1000U 35V
1000U 35V
+
+
C309
C309
680U 16V
680U 16V
+
+
4.7K/0603
4.7K/0603
R414
R414
C306
C306
R32333K 1% 0805R32333K 1% 0805
C208
C208
680uF/10V
680uF/10V
R413
R413
1K/0805
1K/0805
+12V
L301 2.2uHL301 2.2uH
C303
C303
1000U 35V
1000U 35V
L302 2.2uHL302 2.2uH
C310
C310
680U 16V
680U 16V
RS301
RS301
20mR
20mR
+12V
R32433K 1% 0805R32433K 1% 0805
OUTPUT +5V/2.5A
R226
R226
3.3K 1206
3.3K 1206
Q202
Q202
2
S962GS
S962GS
Q203
Q203
T4403
T4403
D405
D405
R219
R219
100K/0805
100K/0805
R220
R220
4.7K 0603
4.7K 0603
D402
D402
LL4148
LL4148
R412
R412
1K/0805
1K/0805
1K/0805
1K/0805
2
+
+
+
+
LL4148
LL4148
R420
R420
1M 0805
1M 0805
C408
C408
224/0805
224/0805
R402
R402
1K/0805
1K/0805
3
R216
R216
1
100K/0805
100K/0805
R217
R217
3.3K 1% 0805
3.3K 1% 0805
R218
R218
3.3K 1206
3.3K 1206
C215
C215
4.7uF/0805
4.7uF/0805
R410 2.7K 0805R410 2.7K 0805
R333-R336
R333-R336
10K/1206 X 4
10K/1206 X 4
ZD302
ZD302
R337-R340
R337-R340
16V/1206
16V/1206
3.3K/1206
3.3K/1206
2 1
D309
D309
LL4148
LL4148
R317
R317
C311
C311
220R/1206
220R/1206
104/0805
104/0805
C404
C404
100N/0805
100N/0805
R401 1K/0805R401 1K/0805
C401
C401
105/0805
105/0805
C402 100N/0805C402 100N/0805
R403
R403
39K/0805
39K/0805
Vref 2.5V
OUTPUT +5V/2.5A(OPTION)
L202 2.2uHL202 2.2uH
+
+
C209
C209
47U 16V
47U 16V
5VDD
C410
C410
100N/0805
100N/0805
84
5
+
+
7
6
-
-
U403B
U403B
84
U403A
U403A
3
+
+
2
-
-
+24V
ZD301
ZD301
27V/1206
27V/1206
2 1
D308
D308
LL4148
LL4148
+12V
10K 0805
10K 0805
5VDD Vref 2.5V
84
3
+
+
2
-
-
R227
R227
3.3K 1206
3.3K 1206
1
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet
Date: Sheet
Date: Sheet
+5VSB
R319
R319
R320
1
CN303CN303
105/0805
105/0805
C406
C406
104/0805
104/0805
R411
R411
1K 0805
1K 0805
4
3
2
1
Q303
Q303
BC847A
BC847A
3 2
C403
C403
ENA
ADJ
GND
GND
GND
GND
GND
+24V
+24V
+24V
+24V
+24V
NC
R405
R405
1K/0805
1K/0805
5
6
C407
C407
104/0805
104/0805
CN301CN301
R320
1K/0805
1K/0805
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2 3
P303 PC817CP303 PC817C
U401B
U401B
84
+
+
7
-
-
5VDD Vref 2.5V
R407
R407
1K/0805
1K/0805
TL431
TL431
R408
R408
1K 0805
1K 0805
R409NCR409
NC
+24V
+24V
GND
GND
+12V
+12V
GND
GND
+5VSB
GND
STB
GND
ADJ
ENA
CN302CN302
1
10K/0805
10K/0805
R318
R318
R404
R404
1M/0805
1M/0805
U401A
U401A
1
+5V
GND
GND
+5V
+5V
168P-P32TTN-10/168P-PL32CO-0040
168P-P32TTN-10/168P-PL32CO-0040
168P-P32TTN-10/168P-PL32CO-0040
C
C
C
<Doc>
<Doc>
<Doc>
U402
U402
4
R406
R406
10K/0805
10K/0805
C405
C405
105/0805
105/0805
PS_ON
+5VSB
GND
5V
5V
5V
GND
GND
GND
12V
12V
GND_SIGNAL
GND_SIGNAL
+5VSB
GND_SIGNAL
PS_ON
GND_SIGNAL
GND_SIGNAL
5V
5V
12V
GND
12V
GND
24V
GND
14
13
12
11
GND
10
GND
9
GND
8
GND
7
GND
6
24V
5
24V
4
24V
3
24V
2
24V
1
OLD CONECTIONNEW STANDARD CONECTION
D401
D401
LL4148
LL4148
13Sunday, September 27, 2009
13Sunday, September 27, 2009
13Sunday, September 27, 2009
PWM_VCC
HV_DET
<RevCode>
<RevCode>
<RevCode>
of
of
of
1
2
3
4
5
6
7
8
9
1
2
3
4
1
2
CN202CN202
1
2
3
4
5
6
7
8
9
10
11
CN201CN201
CN303CN303
CN301CN301
1
2
3
4
5
6
7
8
9
10
CN302CN302
![](/html/59/598d/598d504cc36da0915d075916b1b6211d2be8f178b59543d01c4e41b8890eba89/bg2.png)
5
4
3
2
1
LIN
R600
R600
1M/1206
D D
1M/1206
R601
R601
1M/1206
1M/1206
R611
R611
510K/1206
510K/1206
R612
R612
510K/1206
510K/1206
FEEDBAK1
R610
R610
470K/1206
R602
R602
1M/1206
1M/1206
C C
B B
C601
C601
100N/0805
100N/0805
R603
R603
1M/1206
1M/1206
R604
R604
0R/0805
0R/0805
R606
R606
470K/1206
470K/1206
C602
C602
1N/0805
1N/0805
C603
C603
683/100V
683/100V
C604
C604
2.2N/0805
2.2N/0805
470K/1206
R609
R609
470K/1206
470K/1206
1
2
3
4
R607
R607
2.7K/0805
2.7K/0805
U601
U601
NCP1653
NCP1653
FB
Vcontrol
In
CS
Vcc
DRV
GND
VM
C607
C606
C606
100N/0805
100N/0805
C607
100N/0805
100N/0805
8
R613 100R/0805R613 100R/0805
7
R614
6
R614
4.7K/0603
4.7K/0603
5
C605
R608
R608
56K/0603
56K/0603
C605
1N/0805
1N/0805
VCC1
Q602
1
Q602
T4401
T4401
3 2
R615
R615
39R/0805
39R/0805
DRIVER1
R616
R616
2R2/0805
2R2/0805
32
Q601
1
Q601
T4403
T4403
INPUT-
A A
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet
Date: Sheet
5
4
3
Date: Sheet
168P-P32TTN-10/168P-PL32CO-00
168P-P32TTN-10/168P-PL32CO-00
168P-P32TTN-10/168P-PL32CO-00
A
A
A
<Doc> <RevCode>
<Doc> <RevCode>
<Doc> <RevCode>
23Monday, September 21, 2009
23Monday, September 21, 2009
2
23Monday, September 21, 2009
of
of
of
1
![](/html/59/598d/598d504cc36da0915d075916b1b6211d2be8f178b59543d01c4e41b8890eba89/bg3.png)
5
D D
4
3
2
1
C504A 225/0805C504A 225/0805
C504 225/0805C504 225/0805
R501 3.9K/0805R501 3.9K/0805
R502 100K/0805R502 100K/0805
C502 225/0805C502 225/0805
C508 225/0805C508 225/0805
R503 18K/0805R503 18K/0805
HV_DET
C C
R511 33K/0805R511 33K/0805
R504 7.5K/0603R504 7.5K/0603
GND
B B
C503
C503
103/0805
103/0805
R505 3.9K/0805R505 3.9K/0805
R506 15K/0603R506 15K/0603
R508
R508
R507
R507
15K/0603
15K/0603
4.7K/0603
4.7K/0603
C509
C509
472/0805
472/0805
NCP1396A/B
NCP1396A/B
1
Css
2
FMAX
3
Ct
4
Rt
5
BO
6
FB
7
Dt
FAULT8S_F
U501
U501
1N4148/1206
1N4148/1206
VB
MUP
HB
VC
VCC
MLower
GND
D504
D504
H_DRV
16
15
14
C507
C507
104/1206
104/1206
13
12
11
10
9
ZD501
ZD501
15V/1206
15V/1206
1 2
C501
C501
104/0805
104/0805
D501
D501
BAT159
BAT159
C505
C505
104/0805
104/0805
C506
C506
104/0805
104/0805
D502
D502
1N4148/1206
1N4148/1206
R510
R510
10K/0805
10K/0805
510/0805
510/0805
R509
R509
HBPWM_FB
PWM_VCC
L_DRV
CUR_DET
D503
D503
1N4148/1206
1N4148/1206
A A
Title
Title
Title
168P-P32TTN-10/168P-PL32CO-00
168P-P32TTN-10/168P-PL32CO-00
168P-P32TTN-10/168P-PL32CO-00
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
A4
A4
A4
<Doc>
<Doc>
<Doc>
Date: Sheet
Date: Sheet
5
4
3
Date: Sheet
2
33Monday, September 21, 2009
33Monday, September 21, 2009
33Monday, September 21, 2009
<RevCode>
<RevCode>
<RevCode>
of
of
of
1
![](/html/59/598d/598d504cc36da0915d075916b1b6211d2be8f178b59543d01c4e41b8890eba89/bg4.png)
168P-P32TTN-10
电源 维修手册
警 告
本手册仅供有经验的维修人员使用,不适用于一般消费者,手册中没有对非技术人员企图维修本产品
而存在的潜在危害提出警告或提醒。电器产品应由有经验的专业技术人员进行维护和修理,任何其它人企
图对本手册涉及的产品进行维护和修理将有可能受到严重伤害甚至有生命危险。
1 产品综述
1.1 电源概述
该款电源为 32 寸通用新标准电源接口;兼容外销+5V/2.5A 的需求;整机待机功耗≤1W (240V
AC Load 50mA);保护功能齐全;成本较低;方案架构成熟;电压范围为 90-264V 宽电源电压输入。
1.2 主要技术规格
1.2.1 输入特性
Input voltage range 输入电压
Normal voltage range 标称输入 100Vac to 240Vac
Frequency range 频率范围 50Hz/60Hz±5%
Max input ac current
满载输入电流
Inrush current (cold start)
浪涌电流
90Vac to 264Vac
3Amax at 90VAC input & full load condition
50Atyp peak, 120Vac; 100Atyp peak, 220Vac
Efficiency(full load) 效率 82%min @ 115Vac,Full Load
Harmonic current 谐波电流 Meet GB17625.1-1998/IEC61000-3-2 class D
Leakage Current 泄漏电流 Less Than 0.75mA, 230Vac input
Standby Power Loss 待机功耗 ≦1W, 240Vac input,30mA Load
Input Fuse 输入保险 T5AH/250Vac
1
![](/html/59/598d/598d504cc36da0915d075916b1b6211d2be8f178b59543d01c4e41b8890eba89/bg5.png)
1.2.2 输出特性
168P-P32TTN-10
电源 维修手册
Output Voltage
输出电压
+24V
+12V
+5V
+5VSB
Regulation
调整率
+24V±5%
+12V±5%
+5V±5%
+5V±5%
Note:* pulse width within 100ms
Min. current
最小电流
脉宽小于
Rated current
额定电流
0.2A 5.0A 7.5A *
0.1A 2.5A 3.0A *
0.1A 2.5A
0.01A 0.5A 1.0A
毫秒。
100
Peak current
峰值电流
3A*(Option)
1.2.3 输出纹波和噪声
Output Voltage Ripple & Noise (Max.)
+24V
+12V
+5V
+5VSB
Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.
示波器带宽须设置在20兆赫兹。
2) Outputs shall be bypassed at the connector with a 0.1uF ceramic capacitor and a 10uF electrolytic
capacitor to simulate system loading.
电源输出端并联
的陶瓷电容和
0.1uF
240mVp-p@25℃; 350mVp-p@-10℃
120mVp-p@25℃; 200mVp-p@-10℃
100mVp-p@25℃; 200mVp-p@-10℃; (Option)
100mVp-p@25℃; 200mVp-p@-10℃;
的电解电容来模拟负载测试。
10uF
2 电路介绍
2.1 电源总电路框图
2
![](/html/59/598d/598d504cc36da0915d075916b1b6211d2be8f178b59543d01c4e41b8890eba89/bg6.png)
168P-P32TTN-10
电源 维修手册
110-220V
AC
EMI
滤波
整流
PFC
电路
2.2 各部分电路介绍
2.2.1 PFC 电路部分:ON-SEMI NCP1653A
LLC
半桥
谐振
待机
电路
变
压
器
变
压
器
输出
+24V/5A
+12V/3A
输出
+5VSB/0.5A
+5V/2.5A
(OPTION)
主要特性:
a、CCM 导通工作模式;
b、平均电流模式或峰值电流模式(可选);
c、恒定输出电压模式或电压跟随模式;
d、外围元件少;
e、固定开关频率 NCP1653A 为 67KHz;
f、开机软启动功能;
g、过压和欠压保护功能(高于正常输出的 107%和低于 8%);
h、VCC 欠压锁定功能;
i、过流保护点和过功率限制可自行设定;
j、芯片自身热保护。
3